As part of Road Trip 2015, CNET visits Mcity, a 32-acre fake city in Michigan designed to test self-driving cars' navigation and communication abilities -- and to keep research from migrating to Silicon Valley.

Could times be changing for throttling? Following the FCC's new Net neutrality rules, Sprint halts the practice, and AT&T faces a $100 million fine for being unclear on how it throttled some customers.

Could times be changing for throttling? Following the FCC's new Net neutrality rules, Sprint halts the practice, and AT&T faces a $100 million fine for being unclear on how it throttled some customers.